Water in it's gaseous form is referred to as steam.
steam
water vapor
water vapors
When water changes from a gas to a liquid it is still called water, but I don't think that was your question. The process of changing water, or any substance for that matter, from it gaseous state to it liquid state is called condensation,
well water vapor is a gas that is fueling the car with gas I LOVE SCIENCE
liquid to gas
The change of state from gas to liquid is called condensation or devaporization.
steam
Gas state of water is steam
Water in it's gas state is commonly called "steam".
Gas state of water is steam
Gas state of water is steam
water vapors
When water changes from a gas to a liquid it is still called water, but I don't think that was your question. The process of changing water, or any substance for that matter, from it gaseous state to it liquid state is called condensation,
The gas state of H2O is called water vapour. However, it is not steam, as steam is a collection of small condensed water droplets.
What is called the change of state of liquid to gas
Water that is in a gaseous state is called water vapouror steam.
condensation
From water at solid state or ice change to liquid the process is called melting. From water as solid to gas the process is called sublimation. From water as liquid to gas the process is called evaporation. All these 3 processes involve change of state and absorb heat.
In the liquid state, water is water. In a solid state, water is ice. In a gas state water is called water vapor.